fix retain key

http-api/app/middlewares/tenant_middelware.py

@@ -119,12 +119,12 @@ def _tenant(
     # Ensure user has ACL
     collect.get_item(
         KeyPair(user.id, ComposeKey(tenant_id, prefix='acls')),
-        exception_cls=ForbiddenError,
+        exc_cls=ForbiddenError,
     )
 
     # For root tenant, provide the default Tenant
     if tenant_id == '*':
         return Tenant(id=tenant_id, name='default')
 
-    obj = collect.get_item(KeyPair(tenant_id, '0'), exception_cls=NotFoundError)
-    return Tenant.parse_obj(obj)
+    obj = collect.get_item(KeyPair(tenant_id, '0'), exc_cls=NotFoundError)
+    return Tenant.model_validate(obj)